mirrors/alsa-tools
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-tools.git synced 2026-03-02 01:40:13 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added as10k1 tool (EMU10K1 FX8010 DSP assembler).

Browse source
This commit is contained in:
Jaroslav Kysela 2001-04-12 08:21:01 +00:00
parent a4569af2bb
commit f2d80b5b5d
28 changed files with 3523 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

60
as10k1/examples/eq5.asm Normal file
View file

@ -0,0 +1,60 @@
name "5 band EQ"
include "emu_constants.asm"
c0 con -0.98485626 0.98502633 0.99034926 -0.99034926
c1 con -0.95169465 0.95337028 0.93878619 -0.93878619
c2 con -0.84376963 0.85967945 0.84174451 -0.84174451
c3 con -0.47720462 0.61368058 0.73503304 -0.73503304
c4 con -0.28987550 0.11999291 0.72670869 -0.72670869
scalein sta 0.00013665 0.00134590 0.01265823 0.10000000 0.50000000
scaleout sta 420.00000000 140.00000000 50.00000000 20.00000000 10.00000000
in io
out equ in
F_100Hz control #0.2,0,#1
F_316Hz control #0.1,0,#1
F_1000Hz control #0.1,0,#1
F_3160Hz control #0.1,0,#1
F_10000Hz control #0.2,0,#1
dly0 sta 0 0
dly1 sta 0 0
dly2 sta 0 0
dly3 sta 0 0
dly4 sta 0 0
out_tmp dyn
tmp2 dyn
tmp dyn
;;; Band Pass Filter Macro:
BPF macro OUT , IN , DELAY , COEF , SCALEIN , SCALEOUT , FOO , GAIN
macs tmp,C_0,SCALEIN,IN
macs1 tmp,tmp,DELAY,FOO
macw1 tmp,tmp,DELAY,COEF
macw1 tmp,tmp,DELAY+1,COEF+1
macs tmp2,C_0,DELAY+1,COEF+3
macs DELAY+1,DELAY,C_0,C_0
macs tmp2,tmp2,tmp,COEF+2
macs DELAY,tmp,C_0,C_0
macints tmp2,C_0,tmp2,SCALEOUT
macs OUT,OUT,tmp2,GAIN
endm
macs out_tmp,C_0,C_0,C_0
BPF out_tmp,in,dly0,c0,scalein,scaleout,C_nmax,F_100Hz
BPF out_tmp,in,dly1,c1,scalein+1,scaleout+1,C_nmax,F_316Hz
BPF out_tmp,in,dly2,c2,scalein+2,scaleout+2,C_nmax,F_1000Hz
BPF out_tmp,in,dly3,c3,scalein+3,scaleout+3,C_nmax,F_3160Hz
BPF out_tmp,in,dly4,c4,scalein+4,scaleout+4,C_0,F_10000Hz
macs out,out_tmp,C_0,C_0
end